My Little Pony: Friendship is Magic, Season 1

Rainbow Dash:
When we get to Appleloosa, do you think we'll have to carry that heavy tree all the way from the train to the orchard?

Pinkie Pie:
What tree? You mean Bloomberg?

Rainbow Dash:
[sarcastically] No, Fluttershy.

Pinkie Pie:
[giggling] Fluttershy's not a tree, silly!

Twilight Sparkle:
What's going on?

Pinkie Pie:
Rainbow Dash thinks Fluttershy's a tree!

Rainbow Dash:
I do not think she's a tree! I was just-

Twilight Sparkle:
Did you say she was a tree?

Rainbow Dash:
No! Well, yes. But not exactly-

Twilight Sparkle:
You know she's not a tree, right?

Pinkie Pie:
She's not a tree, Dashie!

Fluttershy:
[softly] I'd like to be a tree!